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authorMathias Nyman <mathias.nyman@linux.intel.com>2018-10-01 18:36:07 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-01 17:59:02 -0700
commitffe84e01bb1b38c7eb9c6b6da127a6c136d251df (patch)
tree369b22b4c83a46a78fdce686439158b741abe2a0
parentf2924d4b16ae138c2de6a0e73f526fb638330858 (diff)
downloadriscv-ffe84e01bb1b38c7eb9c6b6da127a6c136d251df.tar.gz
xhci: Add missing CAS workaround for Intel Sunrise Point xHCI
The workaround for missing CAS bit is also needed for xHC on Intel sunrisepoint PCH. For more details see: Intel 100/c230 series PCH specification update Doc #332692-006 Errata #8 Cc: <stable@vger.kernel.org> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/host/xhci-pci.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 6372edf339d91d..722860eb5a91f5 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -185,6 +185,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
}
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
(pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI))
xhci->quirks |= XHCI_MISSING_CAS;